package com.cyz.service.impl;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.cyz.dao.OldDao;
import com.cyz.entity.Old;
import com.cyz.service.OldService;
import org.springframework.stereotype.Service;

@Service
public class OldServiceImpl extends ServiceImpl<OldDao, Old> implements OldService {
}
